Nokia 5180i Manual Do Utilizador
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4. Basic functions
Turning the phone on
Press and hold
for one second.
Note: Pressing
briefly turns your phone’s lights on for
fifteen seconds.
If the phone asks for a lock code, see ‘Lock code’ on page 63.
If the phone asks for a security code, see ‘Security code’ on
page 63.
If the phone asks for a security code, see ‘Security code’ on
page 63.
WARNING! Do not switch on the phone when wireless phone
use is prohibited or when it may cause interference or danger.
use is prohibited or when it may cause interference or danger.
Turning the phone off
If Keyguard is off, press and hold
for one second.
To deactivate Keyguard, press Unlock
.
About the antenna
Your Nokia phone has a retractable antenna. For best
performance, fully extend the antenna during use.
performance, fully extend the antenna during use.
Normal position
Hold the phone as you would any other telephone, with the
antenna pointed up and over your shoulder.
antenna pointed up and over your shoulder.
Tips on efficient operation
As with any other radio transmitting device, do not touch
the antenna unnecessarily when the phone is switched on.
Contact with the antenna affects call quality and may cause
the phone to operate at a higher power level than otherwise
needed.
the antenna unnecessarily when the phone is switched on.
Contact with the antenna affects call quality and may cause
the phone to operate at a higher power level than otherwise
needed.
Checking signal strength
Your phone operates on radio waves. Radio signal coverage
is maintained by a wireless network, and the quality of calls
on your phone depends on the strength of the wireless radio
signal.
is maintained by a wireless network, and the quality of calls
on your phone depends on the strength of the wireless radio
signal.